1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

Rating:Ratedvoltage400V,690V,rated current reach to 4000A.

Application

mainly applicable in place with high automation and need to communicate with computer,like largepower station andpetrochemistry system,as the low voltage distribution device of the distribution and motor controlling,and reactive powercompensation in power system.
Protection degree:IP30,IP40
Standard:IEC60439-1

Rating:Rated voltage:380V. 50-60Hz
Application:
mainly applicable in power station,power substation industrial and mining enterprises as energy converter,distributor and controller of power,light and distribution device.
Standard:IEC60439-1

Application:mainly applicable in places with high automation andneed to communicate with computer like large power stationand petrochemistry system,as the low voltage distribution device of the distribution and motor controling,and reactive powercompensationin power system.

MNS low-voltage withdrawable switchgear is suitablefor power systems with an AC 50Hzand a rated working voltage of 400V.Itis mainly used for energy conversion,distribution,and control of distribution equipment.
Mainly suitable for airports,power stations,transportation and energy,industrial and mining enterprises,residential communities.and other places.
Standard:IEC439

The XL-21 low voltage powerdistributioncabinet issuitable for three-phase four-wire systems with ACvoltages up to 500V.It isprimarily used for power distribution purposes in power plants,industrial and mining enterprises,high-rise buildings,andotheroccasions
The XL-21 low-voltage power distribution cabinet is securely wall-mountedand allows for front-panel maintenance and inspection.

Operating conditions
1.Installation Site:Indooror outdoor;
2.Atitude:No more than 2000m.
3.Earthquake Intensity:No more than 8degrees.
4.Ambient Temperature:No more than +40℃andno lessthan-25℃Averagetemperature is no more than +35℃within 24 hours.
5.Relative Humidity:the average daily value is no more than 95%,the averagemonthlyvalue is no more than 90%
6.Installation locations:without fire,explosion danger,serious pollution,chemical corrosion and violentvibration.